0025: account class loader procedure

brmbar3/schema/0025-load-account.sql

@@ -0,0 +1,109 @@
+--
+-- 0025-load-account.sql
+--
+-- #25 - stored procedures for account loading
+--
+-- ISC License
+--
+-- Copyright 2023-2025 Brmlab, z.s.
+-- TMA <tma+hs@jikos.cz>
+--
+-- Permission to use, copy, modify, and/or distribute this software
+-- for any purpose with or without fee is hereby granted, provided
+-- that the above copyright notice and this permission notice appear
+-- in all copies.
+--
+-- THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+-- WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+-- WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
+-- AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+-- CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+-- OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+-- NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+-- CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+--
+
+-- To require fully-qualified names
+SELECT pg_catalog.set_config('search_path', '', false);
+
+DO $upgrade_block$
+BEGIN
+
+IF brmbar_privileged.has_exact_schema_version(24) THEN
+
+SELECT COUNT(1) INTO v
+	FROM pg_catalog.pg_type typ
+	INNER JOIN pg_catalog.pg_namespace nsp
+	ON nsp.oid = typ.typnamespace
+	WHERE nsp.nspname = 'brmbar_privileged'
+	AND typ.typname='account_class_initialization_data_type';
+
+IF v>0 THEN
+	RAISE NOTICE 'Changing type account_class_initialization_data_type';
+	DROP TYPE brmbar_privileged.account_class_initialization_data_type CASCADE;
+ELSE
+	RAISE NOTICE 'Creating type account_class_initialization_data_type';
+END IF;
+
+SELECT COUNT(1) INTO v
+	FROM pg_catalog.pg_type typ
+	INNER JOIN pg_catalog.pg_namespace nsp
+	ON nsp.oid = typ.typnamespace
+	WHERE nsp.nspname = 'brmbar_privileged'
+	AND typ.typname='account_load_type';
+
+IF v>0 THEN
+	RAISE NOTICE 'Changing type account_load_type';
+	DROP TYPE brmbar_privileged.account_load_type CASCADE;
+ELSE
+	RAISE NOTICE 'Creating type account_load_type';
+END IF;
+
+CREATE TYPE brmbar_privileged.account_load_type
+	AS ENUM ('by_id', 'by_barcode');
+
+CREATE TYPE brmbar_privileged.account_class_initialization_data_type
+AS (
+	account_id INTEGER, --public.accounts.id%TYPE,
+	account_name TEXT, --public.accounts.id%TYPE,
+	account_acctype brmbar_privileged.accounts_type,
+	currency_id INTEGER, --public.currencies.id%TYPE,
+	currency_name TEXT
+);
+
+CREATE OR REPLACE FUNCTION public.account_class_initialization_data(
+	load_by brmbar_privileged.account_load_type,
+	i_id INTEGER,
+	i_barcode TEXT)
+RETURNS brmbar_privileged.account_class_initialization_data_type
+LANGUAGE plpgsql
+AS
+$$
+DECLARE
+	rv brmbar_privileged.account_class_initialization_data_type;
+BEGIN
+	IF load_by = 'by_id' THEN
+		SELECT a.id, a.name, a.acctype, c.id, c.name
+		INTO STRICT rv.account_id, rv.account_name, rv.account_acctype, rv.currency_id, rv.currency_name 
+		FROM public.accounts a JOIN public.currencies c ON a.currency = c.id
+		WHERE a.id = i_id;
+	ELSE -- by_barcode
+		SELECT a.id, a.name, a.acctype, c.id, c.name
+		INTO STRICT rv.account_id, rv.account_name, rv.account_acctype, rv.currency_id, rv.currency_name 
+		FROM public.accounts a JOIN public.currencies c ON a.currency = c.id JOIN public.barcodes b ON b.account = a.id
+		WHERE b.barcode = i_barcode;
+	END IF;
+
+	RETURN rv;
+END;
+$$;
+
+
+
+PERFORM brmbar_privileged.upgrade_schema_version_to(25);
+END IF;
+
+END;
+$upgrade_block$;
+
+-- vim: set ft=plsql :